1331141012 has 12 divisors (see below), whose sum is σ = 2335581696. Its totient is φ = 663831960.

The previous prime is 1331140957. The next prime is 1331141029. The reversal of 1331141012 is 2101411331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432914 + ... + 435977.

It is an arithmetic number, because the mean of its divisors is an integer number (194631808).

Almost surely, 2^1331141012 is an apocalyptic number.

It is an amenable number.

1331141012 is a deficient number, since it is larger than the sum of its proper divisors (1004440684).

1331141012 is a wasteful number, since it uses less digits than its factorization.

1331141012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869278 (or 869276 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1331141012 is about 36484.8052208039. The cubic root of 1331141012 is about 1100.0388449092.

Adding to 1331141012 its reverse (2101411331), we get a palindrome (3432552343).

The spelling of 1331141012 in words is "one billion, three hundred thirty-one million, one hundred forty-one thousand, twelve".